---> uname -a: Linux prd-centos8-builder-2c-4g-10142.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 993 17 2170 2885 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:28:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe4f:2840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/06/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 62.01 6.50 55.51 955.44 3128.81 03:07:01 PM 66.23 0.08 66.14 1.60 8014.91 03:08:01 PM 43.39 0.70 42.69 167.94 6895.43 03:09:01 PM 26.74 0.55 26.19 66.91 4802.60 03:10:01 PM 21.16 0.05 21.11 1.33 903.80 03:11:01 PM 16.52 0.17 16.35 31.04 765.35 03:12:01 PM 14.21 0.07 14.15 3.07 430.68 03:13:01 PM 16.01 0.00 16.01 0.00 716.98 03:14:01 PM 6.96 0.00 6.96 0.00 341.23 03:15:01 PM 10.21 0.00 10.21 0.00 232.04 03:16:01 PM 15.24 0.88 14.36 45.85 551.00 03:17:01 PM 18.93 1.12 17.81 48.26 707.35 Average: 26.47 0.84 25.62 110.11 2290.80 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1509448 3011280 2244228 59.79 2104 1679912 662376 13.79 141928 1848988 47852 03:07:01 PM 1310480 3016540 2443196 65.09 2104 1873540 615132 12.81 143940 2001232 58520 03:08:01 PM 1089492 2972584 2664184 70.98 2104 2042804 635324 13.23 145016 2193716 75852 03:09:01 PM 929436 2901648 2824240 75.24 2104 2131776 711964 14.83 152636 2346008 48192 03:10:01 PM 947120 2918660 2806556 74.77 2104 2130660 692980 14.43 177168 2303008 46884 03:11:01 PM 944724 2917088 2808952 74.83 2104 2131448 692708 14.42 215948 2266804 46752 03:12:01 PM 1049884 2981576 2703792 72.03 2104 2090628 632664 13.17 213244 2163784 5820 03:13:01 PM 1049456 2981244 2704220 72.04 2104 2090632 632348 13.17 213472 2162632 5820 03:14:01 PM 1052660 2984360 2701016 71.96 2104 2090632 629640 13.11 214248 2159328 4 03:15:01 PM 928316 2900760 2825360 75.27 2104 2131544 712964 14.85 217660 2281520 46744 03:16:01 PM 1042104 2977092 2711572 72.24 2104 2093692 622432 12.96 398432 1986032 7380 03:17:01 PM 997200 2937912 2756476 73.43 2104 2099060 665924 13.87 406520 2022632 21620 Average: 1070860 2958395 2682816 71.47 2104 2048861 658871 13.72 220018 2144640 34287 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 36.69 28.18 467.46 7.08 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 30.39 25.51 685.02 3.28 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.57 37.04 466.66 5.17 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 36.12 29.24 654.48 5.14 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 6.45 7.43 3.86 3.07 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.51 8.61 8.42 3.10 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.98 8.42 4.17 3.47 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 5.75 6.90 3.57 2.94 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.48 5.13 4.65 0.75 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 7.37 8.37 4.86 3.32 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 12.40 11.58 12.66 10.44 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 13.73 13.33 11.04 11.09 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.54 15.81 193.89 4.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/06/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 19.68 0.00 2.81 3.25 1.30 72.96 03:06:01 PM 0 9.78 0.00 2.29 4.43 1.20 82.30 03:06:01 PM 1 29.62 0.00 3.33 2.06 1.40 63.59 03:07:01 PM all 28.56 0.00 3.73 2.42 1.71 63.58 03:07:01 PM 0 13.11 0.00 2.05 2.74 1.70 80.39 03:07:01 PM 1 44.11 0.00 5.42 2.10 1.71 46.66 03:08:01 PM all 29.07 0.00 3.50 1.05 1.53 64.85 03:08:01 PM 0 21.88 0.00 3.09 1.25 1.36 72.42 03:08:01 PM 1 36.28 0.00 3.91 0.85 1.70 57.26 03:09:01 PM all 29.68 0.00 1.88 0.80 1.71 65.93 03:09:01 PM 0 37.46 0.00 1.96 0.45 1.56 58.57 03:09:01 PM 1 21.95 0.00 1.80 1.16 1.85 73.25 03:10:01 PM all 25.87 0.00 1.76 0.60 1.22 70.55 03:10:01 PM 0 30.40 0.00 1.46 0.12 1.36 66.66 03:10:01 PM 1 21.34 0.00 2.06 1.08 1.08 74.43 03:11:01 PM all 24.48 0.00 1.70 0.32 1.17 72.34 03:11:01 PM 0 23.72 0.00 1.72 0.17 1.00 73.40 03:11:01 PM 1 25.23 0.00 1.68 0.48 1.33 71.28 03:12:01 PM all 28.17 0.00 1.94 0.41 1.39 68.09 03:12:01 PM 0 9.63 0.00 0.83 0.58 1.34 87.62 03:12:01 PM 1 46.88 0.00 3.07 0.23 1.44 48.38 03:13:01 PM all 24.13 0.00 1.43 0.30 1.27 72.87 03:13:01 PM 0 16.43 0.00 1.20 0.37 1.13 80.88 03:13:01 PM 1 31.85 0.00 1.66 0.23 1.41 64.84 03:14:01 PM all 11.30 0.00 1.10 0.22 0.62 86.77 03:14:01 PM 0 13.54 0.00 1.25 0.15 0.63 84.42 03:14:01 PM 1 9.05 0.00 0.95 0.28 0.60 89.12 03:15:01 PM all 22.05 0.00 1.29 0.23 1.30 75.12 03:15:01 PM 0 8.03 0.00 1.03 0.25 1.19 89.50 03:15:01 PM 1 36.15 0.00 1.56 0.22 1.41 60.66 03:16:01 PM all 27.15 0.00 2.30 0.38 1.53 68.64 03:16:01 PM 0 13.26 0.00 1.67 0.61 1.54 82.92 03:16:01 PM 1 41.14 0.00 2.93 0.15 1.51 54.27 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 32.04 0.00 2.49 0.42 1.34 63.70 03:17:01 PM 0 29.40 0.00 2.48 0.47 1.33 66.33 03:17:01 PM 1 34.69 0.00 2.51 0.38 1.35 61.06 Average: all 25.19 0.00 2.16 0.87 1.34 70.44 Average: 0 18.87 0.00 1.75 0.97 1.28 77.13 Average: 1 31.51 0.00 2.57 0.77 1.40 63.75